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<a name="boost_test.adv_scenarios.shared_lib_customizations"></a><a class="link" href="shared_lib_customizations.html" title="Shared-library variant customizations">Shared-library
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<dt><span class="section"><a href="shared_lib_customizations/entry_point.html">Customizing
        the module's entry point</a></span></dt>
<dt><span class="section"><a href="shared_lib_customizations/init_func.html">Customizing
        the module's initialization function</a></span></dt>
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<tr><td align="left" valign="top"><p>
          Macro <a class="link" href="../utf_reference/link_references/link_boost_test_dyn_link.html" title="BOOST_TEST_DYN_LINK"><code class="computeroutput"><span class="identifier">BOOST_TEST_DYN_LINK</span></code></a> (which instructs
          the compiler/linker to dynamically link against a shared library variant)
          may be implicitly defined when macro <code class="computeroutput"><span class="identifier">BOOST_ALL_DYN_LINK</span></code>
          is defined.
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<tr><td align="left" valign="top"><p>
          In order to be able to run a test built with the dynamic variant, the operating
          system should be able to find the dynamic library of the <span class="emphasis"><em>Unit
          Test Framework</em></span>. This means, for example on Linux and MacOSX
          respectively, setting the environment variable <code class="computeroutput"><span class="identifier">LD_LIBRARY_PATH</span></code>
          or <code class="computeroutput"><span class="identifier">DYLD_LIBRARY_PATH</span></code> properly
          prior to the execution of the test module.
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